401(k) · DOL Form 5500 · 2023

C3 Nano, Inc. 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
35
Participants Small participant base
38th
Percentile by assets National rank
$97,169
Avg per participant Below avg balance/head
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Official DOL plan name: C3 Nano, Inc. Retirement Trust · Sponsored by C3 Nano, Inc. · California · Professional & Technical Services

$3M in assets, 35 participants

C3 Nano, Inc.'s C3 Nano, Inc. Retirement Trust reported $3M in total assets and 35 participants in its 2023 DOL Form 5500 filing, ranking in the 38th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #7,035 in Professional & Technical Services (20,321 peers)

C3 Nano, Inc. multi-year trail

C3 Nano, Inc.'s plans moved -100.0% in assets from 2022 to 2024; this filing shows C3 Nano, Inc. Retirement Trust at $3M / 35 participants.

#7,035
in Professional & Technical Services (20,321 peers)
+38.7%
assets growth YoY

C3 Nano, Inc. Retirement Trust's mid-pack asset rank among Professional & Technical Services and all filers

C3 Nano, Inc. Retirement Trust vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$3,400,902 38th percentile higher than 38% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

C3 Nano, Inc. Retirement Trust among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. C3 Nano, Inc. Retirement Trust is a small filing (35 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • C3 Nano, Inc. Retirement Trust reported net income rose from -$121K in the plan year 2022 filing to $949K in the plan year 2023 filing.
  • C3 Nano, Inc. Retirement Trust end-of-year assets rose from $2M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • C3 Nano, Inc. Retirement Trust reported participants rose from 28 in the plan year 2022 filing to 35 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 800573507 · C3 Nano, Inc. PY 2023 · 401(k)

C3 Nano, Inc. Retirement Trust · $3M · 35 · 38th

  • IND $3M
  • EOY 35
  • 5500 38th
  • ASSETS 401(k)
  • PCT near Hebrew Homes Health Network 401(k) Plan
  • EIN ind #7035

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in California →

C3 Nano, Inc. Retirement Trust in the asset neighbourhood

C3 Nano, Inc. Retirement TrustC3 Nano, Inc. Retirement Tru…$3MHebrew Homes Health Network 401(k) PlanHebrew Homes Health Network …$3MWillow Health Care, Inc 401(k) PlanWillow Health Care, Inc 401(…$3MMarine Interior Systems 401(k) PlanMarine Interior Systems 401(…$3MLee & Associates of St. Louis 401(k) PlanLee & Associates of St. Loui…$3M
End-of-year total assets ($M) among C3 Nano, Inc. Retirement Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

C3 Nano, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All C3 Nano, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$801 99.9673323499052% vs 2022
2024 filing year
$0M$1M$2M$3M$4M 202220232024 $2.45M $0M ▼ -100.0%
Year Plans Participants Total Assets
2022 1 28 $2M
2023 1 35 $3M
2024 1 31 $801

C3 Nano, Inc. filing trail (2023)

Total Assets (Beginning of Year)$2M
Net Assets (End of Year)$3M
Net Income$949K
Employer EIN800573507
Plan Effective Date2006-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

C3 Nano, Inc. Retirement Trust vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants C3 Nano, Inc. Retirement Trust, Total assets ($B): 0.003400902 · Participants: 35C3 Nano, Inc. Retirement TrustWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
C3 Nano, Inc. Retirement Trust vs. nearby 401(k) plans in California, assets vs. participants
Compare C3 Nano, Inc. Retirement Trust side-by-side with 3 peers →

C3 Nano, Inc. Retirement Trust's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Hebrew Homes Health Network 401(k) Plan in FL ($3M); by covered participants it is Little - Morris, LLP Profit Sharing Plan in ID (35 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (35 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did C3 Nano, Inc. Retirement Trust assets move in 2023? ▼
C3 Nano, Inc. Retirement Trust surged - up 38.7% during 2023, from $2M to $3M. Reported net income was $949K.
How have C3 Nano, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), C3 Nano, Inc.'s sponsor-wide assets declined 100.0%, from $2M to $801.
Which 401(k) plans are similar in size to C3 Nano, Inc. Retirement Trust? ▼
Among 401(k) plans in other states, the closest by assets is Hebrew Homes Health Network 401(k) Plan in FL ($3M, 1 participant).
Which 401(k) plans cover a similar participant headcount to C3 Nano, Inc. Retirement Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Little - Morris, LLP Profit Sharing Plan in ID (35 participants, $12M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 800573507.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.